Chenming Hu

Insider Reports History

Location
Alamo, CA
Signature
By: /s/ Michael Morehead, Attorney-in-Fact For: Chenming Hu
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Chenming Hu:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ACM Research, Inc. Director Class A Common Stock 100K $3M $30.00 17 Mar 2025 Direct
AMBARELLA INC Director Ordinary Shares 29.5K $1.86M $62.89 02 Sep 2025 Direct
ACM Research, Inc. Director Stock Option 20K 12 Aug 2024 Direct

Insider Reports Filed by Chenming Hu

Symbol Company Period Transactions Value $ Form Type Role Filing Time
AMBA AMBARELLA INC 02 Sep 2025 1 $0 4 Director 04 Sep 2025, 18:44
ACMR ACM Research, Inc. 17 Mar 2025 1 -$4.9M 4 Director 19 Mar 2025, 21:30
AMBA AMBARELLA INC 29 Aug 2024 1 $0 4 Director 30 Aug 2024, 16:51
ACMR ACM Research, Inc. 12 Aug 2024 1 $0 4 Director 20 Aug 2024, 21:00
AMBA AMBARELLA INC 31 Aug 2023 1 $0 4 Director 01 Sep 2023, 17:03
ACMR ACM Research, Inc. 10 Aug 2023 1 $0 4/A Director 21 Aug 2023, 21:18
AMBA AMBARELLA INC 15 Jun 2023 1 $0 4 Director 20 Jun 2023, 16:01
AMBA AMBARELLA INC 15 Mar 2023 2 $0 4 Director 17 Mar 2023, 16:54
AMBA AMBARELLA INC 16 Dec 2022 2 $0 4 Director 20 Dec 2022, 16:11
AMBA AMBARELLA INC 16 Sep 2022 2 $0 4 Director 20 Sep 2022, 16:55
AMBA AMBARELLA INC 01 Sep 2022 1 $0 4 Director 02 Sep 2022, 17:06
ACMR ACM Research, Inc. 30 Jun 2022 1 $0 4 Director 05 Jul 2022, 17:32
AMBA AMBARELLA INC 16 Jun 2022 2 $0 4 Director 17 Jun 2022, 18:19
AMBA AMBARELLA INC 16 Mar 2022 2 $0 4 Director 18 Mar 2022, 17:35
AMBA AMBARELLA INC 25 Feb 2022 2 $216K 4 Director 01 Mar 2022, 19:14
AMBA AMBARELLA INC 16 Dec 2021 2 $0 4 Director 17 Dec 2021, 16:35
AMBA AMBARELLA INC 22 Sep 2021 1 -$587K 4 Director 24 Sep 2021, 16:34
AMBA AMBARELLA INC 16 Sep 2021 2 $0 4 Director 17 Sep 2021, 17:22
AMBA AMBARELLA INC 09 Sep 2021 1 -$560K 4 Director 10 Sep 2021, 17:37
AMBA AMBARELLA INC 02 Sep 2021 1 $0 4 Director 07 Sep 2021, 19:47
AMBA AMBARELLA INC 01 Sep 2021 1 -$480K 4 Director 02 Sep 2021, 16:57
AMBA AMBARELLA INC 16 Jun 2021 2 $0 4 Director 17 Jun 2021, 17:04